Patent FR-1919-496786

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Year filed 1918
Year granted 1919
Office FR
Patent number 496786
Inventors Cecil S Walker
Inventor country GB
Inventor location
Applicant person CECIL S Walker
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1918-07-01
Full specification filed date
Application number 496786D
Grant date 1919-11-15
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2001/0081, CPC B64C1/065
Family year 1918
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19313911
INPADOC family ID 5377066
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources